Both suspensions and colloids are heterogeneous mixtures. Define and characterize a suspension, listing similarities and differences to a colloid. Give several examples of suspensions. please please pleas help

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?